Dog Whistle to Stop Barking by Pet Prime - FREE Lanyard Strap & Dog Whistle Guide eBook - Complete Set for Repellent, Obedience and Training Aid - Lifetime Warranty [White] STOP DOG BARKING: Pet Prime's whistle kit is what you've been looking for to understand why your dog is barking and how you can stop it for good. MORE COMMANDS: Don't stop at barking, with our whistle you can teach your dog all the commands dogs can perform. To better understand how dogs learn, we have created a BONUS EBOOK. Please CONTACT US to receive your BONUS EBOOK. FREQUENCY FOR YOUR DOG: You can adjust the whistle to find a response frequency of any dog. A little secret: if you try a bit harder, you can even find the frequency of your neighbor's dog... don't tell anyone. PERFECT DESIGN AND SIZE: Nickel-plated, brass whistle with a frequency that carries a long distance. Pet Prime's whistle is built to be with you wherever you go - on your keyring or around your neck, hooked to our BONUS LANYARD. LIFETIME WARRANTY: Do you really want to stop your dog from barking and want to try something that has been tested and works? Give it a NO RISK try and see for yourself! 100% No Questions Asked Money-Back Guarantee if dissatisfied!